3,3,18,18-tetramethyl-cyclooctadecane-1,2-dione | 139176-07-1

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3,3,18,18-tetramethyl-cyclooctadecane-1,2-dione
• 英文别名: 3,3,18,18-Tetramethyl-cyclooctadecan-1,2-dion；3,3,18,18-tetramethyl-1,2-cyclooctadecanedione；3,3,18,18-Tetramethylcyclooctadecane-1,2-dione
• CAS: 139176-07-1
• 化学式: C₂₂H₄₀O₂
• 分子量: 336.558
• InChiKey: AGJRLWIJQUQEDV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  8.3
• 重原子数：
  24
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  34.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  1,14-二溴十四烷 在 氢氧化钾 、 硫酸 、 sodium 、 sodium amide 、 甲苯 、 xylene 、 苯 作用下， 生成 3,3,18,18-tetramethyl-cyclooctadecane-1,2-dione
  参考文献：
  名称：

  The Influence of Steric Configuration on the Ultraviolet Absorption of 1,2-Diketones

  摘要：

  DOI：

  10.1021/ja01168a007

文献信息

• Initiator system containing a diarylalkylamine derivate, hardenable composition and use thereof
  申请人：3M Innovative Properties Company

  公开号：EP2133064A1

  公开（公告）日：2009-12-16

  The invention relates to an initiatorsystem comprising a diarylalkylamine compound and a sensitizing agent. The invention also relates to a hardenable composition comprising the initiator system. The invention further relates to the use of the initiatorsystem for initiating the hardening process of a hardenable composition being selected from cationically curing composition(s) and/or radically curing composition(s) or a mixture thereof. The initiator system and the hardening composition can be used in various fields, including the dental and orthodontic area.

  本发明涉及一种包括二芳基烷基胺化合物和感光剂的引发剂系统。本发明还涉及一种可硬化组合物，其中包括该引发剂系统。本发明进一步涉及使用该引发剂系统来启动从阳离子固化组合物和/或自由基固化组合物或两者的混合物中选择的可硬化组合物的硬化过程。该引发剂系统和可硬化组合物可在各个领域中使用，包括牙科和正畸领域。
• [EN] DENTAL COMPOSITIONS CONTAINING CARBOSILANE MONOMERS<br/>[FR] COMPOSITIONS DENTAIRES CONTENANT DES MONOMERES DE CARBOSILANE
  申请人：3M INNOVATIVE PROPERTIES CO

  公开号：WO2006019801A1

  公开（公告）日：2006-02-23

  Carbosilane monomers that include the following structural features: at least two Si-arylene bonds; at least one (meth)acrylate moiety; no Si-O bonds; and preferably at least two silicon atoms.

  包含以下结构特征的碳硅烷单体：至少两个Si-芳基键；至少一个（甲基）丙烯酸酯基团；没有Si-O键；最好至少两个硅原子。
• [EN] DENTAL COMPOSITION<br/>[FR] COMPOSITION DENTAIRE
  申请人：DENTSPLY DETREY GMBH

  公开号：WO2017178383A1

  公开（公告）日：2017-10-19

  Dental composition comprising (a) a homogeneous phase comprising monomer combinations (i) and (ii), (i) and (iii), (ii) and (iii), or (i), (ii) and (iii), or comprising monomer (iii), wherein (i) represents one or more compounds having one or more radically polymerizable carbon-carbon double bonds; (ii) represents one or more compounds having one or more cationically polymerizable groups; and (iii) represents one or more compounds having a combination of one or more radically polymerizable carbon-carbon double bonds and one or more cationically polymerizable groups; (b) an initiator system comprising (iv) one or more radical polymerization initiator of the following formula (I) wherein M is Ge or Si; R1, R2 and R3 may be the same or different, independently represent an organic group, and R4 represents a hydrogen atom, an organic or organometallic group; provided that when R4 is a hydrogen atom, the initiator system further comprises a sensitizer compound having a light absorption maximum in the range from 300 to 600 nm; (v) a cationic polymerization initiator, which is a compound selected from the following formula (II), (III) and (IV): (II) wherein R5 and R6, which may be the same or different, independently represent an aryl group which may have a substituent; and Y- represents an anion; (III) wherein R7, R8 and R9 which may be the same or different, independently represent an aryl group which may have a substituent; and Y- represents an anion; (IV) R10, R11, R12, and R13 which may be the same or different, independently represent an alkyl or aryl group which may have a substituent; and Y- represents an anion.

  含有以下组分的牙科复合物：（a）包括单体组合物（i）和（ii），（i）和（iii），（ii）和（iii），或（i），（ii）和（iii）的均相相位，或包括单体（iii），其中（i）代表具有一个或多个自由基聚合碳-碳双键的化合物；（ii）代表具有一个或多个阳离子聚合基团的化合物；（iii）代表具有一个或多个自由基聚合碳-碳双键和一个或多个阳离子聚合基团的化合物；（b）包括（iv）下式（I）的一个或多个自由基聚合引发剂的引发体系，其中M是Ge或Si；R1、R2和R3可以相同也可以不同，独立地代表有机基团，而R4代表氢原子，有机或有机金属基团；但是当R4是氢原子时，引发体系还包括具有在300至600 nm范围内的光吸收峰值的敏化剂化合物；（v）是一种阳离子聚合引发剂，其是从以下式（II），（III）和（IV）中选择的化合物：（II）其中R5和R6可以相同也可以不同，独立地代表可能具有取代基的芳基；而Y-代表阴离子；（III）其中R7、R8和R9可以相同也可以不同，独立地代表可能具有取代基的芳基；而Y-代表阴离子；（IV）R10、R11、R12和R13可以相同也可以不同，独立地代表可能具有取代基的烷基或芳基；而Y-代表阴离子。
• Initiator system with biphenylene derivates, method of production and use thereof
  申请人：3M Innovative Properties Company

  公开号：EP2133063A1

  公开（公告）日：2009-12-16

  The invention relates to an initiator system comprising (a) an iodonium salt, (b) a light sensitizer and (c) an electron donor compound comprising a biphenylene structure, the biphenylene structure comprising at least one but not more than about 4 alkyl groups. The invention also relates to a hardenable composition comprising such an initiator system and the use thereof, as well as to a process for producing the substituted biphenylene compound.

  本发明涉及一种引发剂系统，包括（a）碘鎓盐，（b）光敏剂和（c）电子给体化合物，该化合物包括一个二苯基结构，该二苯基结构包括至少一个但不超过约4个烷基基团。本发明还涉及一种可硬化组合物，包括这样的引发剂系统和其使用，以及生产取代二苯基化合物的方法。
• Ternary photoinitiator system for cationically polymerizable resins
  申请人：——

  公开号：US20030166737A1

  公开（公告）日：2003-09-04

  Photopolymerizable compositions comprise a cationically polymerizable resin and a photoinitiator system comprising: (i) an iodonium salt; (ii) a visible light sensitizer; and (iii) an electron donor compound having an oxidation potential less than that of 1,4-dimethoxybenzene when measured versus a saturated calomel electrode, wherein the photoinitiator system has a photoinduced potential of less than that of 3-dimethylaminobenzoic acid in a standard solution of 2.9×10 −5 moles/g diphenyl iodonium hexafluoroantimonate and 1.5×10 −5 moles/g camphorquinone in 2-butanone. The compositions polymerize on exposure to light in the visible spectrum and are useful in a variety of applications, including dental adhesives and dental composites.

  光聚合组合物包括一个阳离子聚合树脂和一个光引发剂体系，其中包括：（i）碘化物盐；（ii）可见光敏化剂；和（iii）电子给体化合物，其氧化电位小于1,4-二甲氧基苯与饱和卡洛美电极相比时的氧化电位，其中光引发剂体系在2.9×10−5mol/g二苯基碘化物六氟合锑酸盐和1.5×10−5mol/g樟脑醌的2-丁酮标准溶液中的光诱导电位小于3-二甲基氨基苯甲酸。这些组合物在可见光照射下聚合，并可用于各种应用，包括牙科粘合剂和牙科复合材料。